Immunological factors in human placentation.
D000017:ABO Blood-Group System; D000818:Animals; D001789:Blood Group Antigens; D005260:Female; D006801:Humans; D009929:Organ Size; D010920:Placenta / Q000276:immunology*; D011247:Pregnancy; D014327:Trophoblasts / Q000254:growth & development
D000017:ABO Blood-Group System; D001789:Blood Group Antigens